code: def setUpClass(cls):
      connection_data = {
          "host": "192.168.33.10",
          "user": "admin",
          "password": "00154abs",
          "bucket": "bag-bucket",
          "scope": "test-scope",  # This is optinal, but if ommited will default to _default.
      }
      cls.kwargs = dict(connection_data=connection_data)
      cls.handler = CouchbaseHandler(
          "test_couchbase_handler", **cls.kwargs
      )
  
file_path: mindsdb/mindsdb/integrations/handlers/couchbase_handler/tests/test_couchbase_handler.py
imports: import unittest
  from mindsdb.integrations.handlers.couchbase_handler.couchbase_handler import CouchbaseHandler
  from mindsdb.api.executor.data_types.response_type import RESPONSE_TYPE
label_desc: Use image node_id 1 for calling the CouchbaseHandlerTest obj's underlying member method code with example usage: obj.setUpClass(cls) without return types